Lead Data Scientist

We are looking for a Lead AI Engineer to join the team and take charge of designing and developing end-to-end AI solutions, including chatbots and agent workflows. As a Lead AI Engineer, you will work closely with clients and build tailored solutions powered by LLMs that address specific business objectives.office remote European UnionRequirementsAdvanced Python skills, including practical experience with web frameworks such as FastAPI or comparable tools A solid grasp of the full lifecycle involved in building AI-powered applicationsHands-on exposure to leading LLM platforms and APIs — OpenAI, Anthropic, Amazon Bedrock, Gemini — along with ecosystem tools like LangGraph, LlamaIndex, Strands Agents, and similarUnderstanding of AI integration approaches, such as RAG, AgentsTrack record of rolling out AI systems in productionDemonstrated ability to assess generative AI output quality using retrieval and classification metrics, as well as LLM-based evaluation techniquesHands-onexperience in AI engineering and delivering ML-based solutionsStrong problem-solving skills and attention to detailStrong communication, teamwork, and relationship-building skillsResponsibilitiesBuild, launch, and maintain full-cycle AI productsPartner with customers to uncover their goals and propose LLM-powered solutions tailored to their contextCreate and maintain reliable data processing pipelines that ensure the accuracy and efficiency of AI modelsMonitor and optimize AI system performance, with a focus on correctness, security, scalability, and compliance with relevant regulationsRun exploratory research and fast prototypes to test technical feasibility and demonstrate the business value of AI solutionsStay updated onthe rapidly changing LLM landscape - new models, frameworks, and techniquesWe offerProjects for such clients as PayPal, Wargaming, Xerox, Philips, Adidas and ToyotaCompetitive compensation that depends on your qualification and skillsCareer development system with clear skill qualificationsFlexible working hours aligned to your scheduleOptions to work remotelyCorporate medical insurance covering services of private and public medical centersEnglish courses onlineCorporate parties and events for employees and their childrenInternal conferences, workshops and meetups for learning and experience sharing5 days of paid sick leave per year with no obligation to submit a sick-leave certificate